YamlReference-0.9.3: tests/s-l+block-collection.n=2.c=block-in.invalid.output
# B: 0, C: 0, L: 1, c: 0 b\x0a # B: 1, C: 1, L: 2, c: 0 M # B: 1, C: 1, L: 2, c: 0 - # B: 3, C: 3, L: 2, c: 2 m # B: 3, C: 3, L: 2, c: 2 !Unexpected '-'
# B: 0, C: 0, L: 1, c: 0 b\x0a # B: 1, C: 1, L: 2, c: 0 M # B: 1, C: 1, L: 2, c: 0 - # B: 3, C: 3, L: 2, c: 2 m # B: 3, C: 3, L: 2, c: 2 !Unexpected '-'